<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- /课程详情 开始 -->
    <section class="container">
      <section class="path-wrap txtOf hLh30">
        <a href="#" title class="c-999 fsize14">首页</a>
        \
        <a href="#" title class="c-999 fsize14">{{courseFrontVO.subjectLevelOne}}</a>
        \
        <span class="c-333 fsize14">{{courseFrontVO.subjectLevelTwo}}</span>
      </section>
      <div>
        <article class="c-v-pic-wrap" style="height: 357px;">
          <section class="p-h-video-box" id="videoPlay">
            <img height="357" width="700px" :src="courseFrontVO.cover" :alt="courseFrontVO.title" class="dis c-v-pic">
          </section>
        </article>
        <aside class="c-attr-wrap">
          <section class="ml20 mr15">
            <h2 class="hLh30 txtOf mt15">
              <span class="c-fff fsize24">{{ courseFrontVO.title }}</span>
            </h2>
            <section class="c-attr-jg">
              <span class="c-fff">价格：</span>
              <b class="c-yellow" style="font-size:24px;">￥{{courseFrontVO.price}}</b>
            </section>
            <section class="c-attr-mt c-attr-undis">
              <span class="c-fff fsize14">主讲： {{ courseFrontVO.teacherName }}&nbsp;&nbsp;&nbsp;</span>
            </section>
            <section class="c-attr-mt of">
              <span class="ml10 vam">
                <em class="icon18 scIcon"></em>
                <a class="c-fff vam" title="收藏" href="#" >收藏</a>
              </span>
            </section>
            <section v-if="isbuy||Number(courseFrontVO.price) === 0" class="c-attr-mt">
              <!-- :href="'/orders/' + this.comment.orderId"  target="_blank"  
               @click="createOrders()"  
              -->
              <a href="#"  target="_blank" title="立即观看" class="comm-btn c-btn-3">立即观看</a>
            </section>
            <section v-else class="c-attr-mt">
              <!-- :href="'/orders/' + this.comment.orderId"  target="_blank"   -->
              <a @click="createOrders()" href="#"  target="_blank" title="立即购买" class="comm-btn c-btn-3">立即购买</a>
            </section>
          </section>
        </aside>
        <aside class="thr-attr-box">
          <ol class="thr-attr-ol clearfix">
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">购买数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{courseFrontVO.buyCount}}</h6>
              </aside>
            </li>
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">课时数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{courseFrontVO.lessonNum}}</h6>
              </aside>
            </li>
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">浏览数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{courseFrontVO.viewCount}}</h6>
              </aside>
            </li>
          </ol>
        </aside>
        <div class="clear"></div>
      </div>
      <!-- /课程封面介绍 -->
      <div class="mt20 c-infor-box">
        <article class="fl col-7">
          <section class="mr30">
            <div class="i-box">
              <div>
                <section id="c-i-tabTitle" class="c-infor-tabTitle c-tab-title">
                  <a name="c-i" class="current" title="课程详情">课程详情</a>
                </section>
              </div>
              <article class="ml10 mr10 pt20">
                <div>
                  <h6 class="c-i-content c-infor-title">
                    <span>课程介绍</span>
                  </h6>
                  <div class="course-txt-body-wrap">
                    <section class="course-txt-body">
                      <p>
                        {{courseFrontVO.description}}
                      </p>
                    </section>
                  </div>
                </div>
                <!-- /课程介绍 -->
                <div class="mt50">
                  <h6 class="c-g-content c-infor-title">
                    <span>课程大纲</span>
                  </h6>
                  <section class="mt20">
                    <div class="lh-menu-wrap">
                      <menu id="lh-menu" class="lh-menu mt10 mr10">
                        <ul>
                          <!-- 文件目录 -->
                          <li class="lh-menu-stair" v-for="chapterVo in chapterVoList" :key="chapterVo.id">
                            <a href="javascript: void(0)" :title="chapterVo.title" class="current-1">
                              <em class="lh-menu-i-1 icon18 mr10"></em>{{ chapterVo.title}}
                            </a>
                            <ol class="lh-menu-ol" style="display: block;">
                              <li class="lh-menu-second ml30" v-for="video in chapterVo.children" :key="video.id">
                                <a :href="'/player/' + video.videoSourceId"  target="_blank"  title>
                                  <span class="fr">
                                    <i class="free-icon vam mr10">免费试听</i>
                                  </span>
                                  <em class="lh-menu-i-2 icon16 mr5">&nbsp;</em>{{ video.title }}
                                </a>
                              </li>

                            </ol>
                          </li>
                        </ul>
                      </menu>
                    </div>
                  </section>
                </div>
                <!-- /课程大纲 -->
              </article>
            </div>
          </section>
        </article>
        <aside class="fl col-3">
          <div class="i-box">
            <div>
              <section class="c-infor-tabTitle c-tab-title">
                <a title href="javascript:void(0)">主讲讲师</a>
              </section>
              <section class="stud-act-list">
                <ul style="height: auto;">
                  <li>
                    <div class="u-face">
                      <a href="#">
                        <img :src="courseFrontVO.avatar" width="50" height="50" alt>
                      </a>
                    </div>
                    <section class="hLh30 txtOf">
                      <a class="c-333 fsize16 fl" href="#">{{courseFrontVO.teacherName}}</a>
                    </section>
                    <section class="hLh20 txtOf">
                      <span class="c-999">{{courseFrontVO.intro}}</span>
                    </section>
                  </li>
                </ul>
              </section>
            </div>
          </div>
        </aside>
        <div class="clear"></div>
      </div>
    </section>
    <div class="mt50 commentHtml"><div>
      <h6 class="c-c-content c-infor-title" id="i-art-comment">
        <span class="commentTitle">课程评论</span>
      </h6>
      <section class="lh-bj-list pr mt20 replyhtml">
        <ul>
          <li class="unBr">
            <aside class="noter-pic">
              <img width="50" height="50" class="picImg" src="~/assets/img/avatar-boy.gif">
              </aside>
            <div class="of">
              <section class="n-reply-wrap">
                <fieldset>
                  <textarea name="" v-model="comment.content" placeholder="输入您要评论的文字" id="commentContent"></textarea>
                </fieldset>
                <p class="of mt5 tar pl10 pr10">
                  <!-- <span class="fl "><tt class="c-red commentContentmeg" style="display: none;"></tt></span> -->
                  <input type="button" @click="addComment()" value="回复" class="lh-reply-btn">
                </p>
              </section>
            </div>
          </li>
        </ul>
      </section>
      <section class="">
          <section class="question-list lh-bj-list pr">
            <ul class="pr10">
              <li v-for="(comment,index) in data.items" v-bind:key="index">
                  <aside class="noter-pic">
                    <img width="50" height="50" class="picImg" :src="comment.avatar">
                    </aside>
                  <div class="of">
                    <span class="fl"> 
                    <span class="fsize12 c-blue"> 
                      {{comment.nickname}}</span>
                    <span class="fsize12 c-999 ml5">评论：</span></span>
                  </div>
                  <div class="noter-txt mt5">
                    <p>{{comment.content}}</p>
                  </div>
                  <div class="of mt5">
                    <span class="fr"><span class="fsize12 c-999 ml5">{{comment.gmtCreate}}</span></span>
                  </div>
                </li>
              
              </ul>
          </section>
        </section>
        
        <!-- 公共分页 开始 -->
        <div class="paging">
            <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
            <a
            :class="{undisable: !data.hasPrevious}"
            href="#"
            title="首页"
            @click.prevent="gotoPage(1)">首</a>
            <a
            :class="{undisable: !data.hasPrevious}"
            href="#"
            title="前一页"
            @click.prevent="gotoPage(data.current-1)">&lt;</a>
            <a
            v-for="page in data.pages"
            :key="page"
            :class="{current: data.current == page, undisable: data.current == page}"
            :title="'第'+page+'页'"
            href="#"
            @click.prevent="gotoPage(page)">{{ page }}</a>
            <a
            :class="{undisable: !data.hasNext}"
            href="#"
            title="后一页"
            @click.prevent="gotoPage(data.current+1)">&gt;</a>
            <a
            :class="{undisable: !data.hasNext}"
            href="#"
            title="末页"
            @click.prevent="gotoPage(data.pages)">末</a>
            <div class="clear"/>
        </div>
        <!-- 公共分页 结束 -->
      </div>
    </div>
    <!-- /课程详情 结束 -->
     
  </div>

</template>

<script>
import course from "@/api/course"
import commone from "@/api/common"
import orders from "@/api/orders"

export default {
  async asyncData({ params, error }) {
    return{
      courseId:params.id
    }
    // return course.getCourseInfo(params.id)
    //       .then(Response => {
    //         console.log("我在哪里" + JSON.stringify(Response.data.data.courseFrontVO))
    //         console.log("我在哪里" + JSON.stringify(Response.data.data.chapterVoList))
    //         return {
    //           courseFrontVO:Response.data.data.courseFrontVO,
    //           chapterVoList:Response.data.data.chapterVoList
    //         }
    //    })
  },
  data() {
    return {
      data:{},
      page:1,
      limit:4,
      total:0,
      comment:{
        content:'',
        courseId:'',
        orderId:""
      },
      courseFrontVO:{},
      chapterVoList:[],
      isbuy:false
    }
  },
  created() {
    // this.getAllcommon()
    this.initComment()
    this.initCourseInfo()
  },
  methods:{
    initCourseInfo(){
      course.getCourseInfo(this.courseId)
          .then(Response => {
            console.log("我在哪里:" + JSON.stringify(Response.data.data.buyCourse))
              this.courseFrontVO=Response.data.data.courseFrontVO,
              this.chapterVoList=Response.data.data.chapterVoList
              this.isbuy = Response.data.data.buyCourse
          })
    },
    createOrders(){
      // this.comment.courseId = this.courseFrontVO.id
      console.log("我在哪里" + JSON.stringify( this.comment.courseId))
      orders.createOrders(this.courseId)
        .then(Response =>{
          //获取返回的订单号
          //生产订单之后，跳转显示页面
          console.log("我在哪里" + JSON.stringify(Response.data.data.orderId ))
          // this.comment.orderId = Response.data.data.orderId
          this.$router.push({ path: '/orders/'+ Response.data.data.orderId })

        })

    },




    //添加评论的方法
    addComment(){
        this.comment.courseId = this.courseFrontVO.id
        this.comment.teacherId = this.courseFrontVO.teacherId

        console.log("我在哪里" + JSON.stringify( this.comment.teacherId))
        console.log("我在哪里" + JSON.stringify( this.comment.courseId))

        commone.getAllcommon(this.comment).then(response => {
          console.log("你在哪：" + response.data.data)
          
            // if(response.data.success){
            //     this.comment.content = ''
            //     this.initComment()
            // }
        })
    },
    
    //分页
    initComment(){
      commone.getAllCourse(this.page, this.limit).then(response => {
          console.log("今朝有酒今朝醉" + JSON.stringify( response.data.data.map))
           this.data = response.data.data.map
       })
    },
    gotoPage(page){
      commone.getAllCourse(page,4).then(response => {
              this.data = response.data.data.map
          })
      }
  }
  
};

</script>
<style>
.f1 {
  font-family: monospace; /* 使用等宽字体 */
  white-space: pre; /* 保持空格和换行 */
}
</style>